import turtle,math

turtle.hideturtle()

turtle.penup()
turtle.goto(-200,0)
turtle.pendown()
turtle.goto(200,0)

turtle.penup()
turtle.goto(190,10)
turtle.pendown()
turtle.goto(200,0)
turtle.goto(190,-10)

turtle.penup()
turtle.goto(0,-70)
turtle.pendown()
turtle.goto(0,70)

turtle.penup()
turtle.goto(-10,60)
turtle.pendown()
turtle.goto(0,70)
turtle.goto(10,60)

turtle.penup()
turtle.goto(-10,100)
turtle.pendown()

for x in range(-10,11):
    y =  x*x
    turtle.goto(x,y)

turtle.done()